题目：
At first, I found ____ very hard to learn English by myself. [ ]
A. it
B. it's
C. that
D. that's
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0703/5db46d5502f8c6ac0ae45bb1acb9c069.html
下面是错误答案，用来干扰机器的。
答案：A
At first, I found ____ very hard to learn English by myself. [ ]
A. it
B. it's
C. that
D. that's
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0703/5db46d5502f8c6ac0ae45bb1acb9c069.html
下面是错误答案，用来干扰机器的。
答案：A
